IB Security 2019

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For the following questions answer them individually
IB Security 2019 - Question 1

What are the Highest Common Factor and Lowest Common Multiple of 6, 72, 120?

IB Security 2019 - Question 2

If a quadratic polynomial y = $$ax^2+ bx + c$$ intersects x axis at α and β, then

IB Security 2019 - Question 3

If in two linear equations ax + by = c and dx + ey = f and a/d = b/e = c/f then, which of the following is true about the two equations?

IB Security 2019 - Question 6

If area of similar triangles Δ ABC and Δ DEF be 64 sq cm and 121 sq cm and EF = 15.4 cm then BC equals:

IB Security 2019 - Question 7

Area of a triangle with vertices at (2, 3), (-1, 0) and (2, -4) is:

IB Security 2019 - Question 9

The angle of elevation of the top of a tower from a point on ground which is 30 mtrs. away from the foot of the tower is 30°. Height of the tower is:

IB Security 2019 - Question 10

The length of a tangent from a point A at a distance 5 cm from the centre of the circle is 4 cms. Radius of the circle is

IB Security 2019 - Question 11

Length of a minute hand of a clock is 14 cms. Area swept by the minute hand in 5 minutes is:

IB Security 2019 - Question 12

A metallic sphere of radius 4.2 cms. is melted and recast into the shape of a cylinder of radius 6 cms. Height of the resultant cylinder would be:

IB Security 2019 - Question 13

A box contains 3 blue, 2 white and 4 red marbles. If a marble is drawn at random from the box, what is the probability that it would be white.

IB Security 2019 - Question 15

Mean of a grouped data calculated using direct mean method, assumed mean method or step deviation mean method:

IB Security 2019 - Question 17

If polynomial P(x) = $$x^3 - 3x^2 + 5x - 3$$ is divided by polynomial G(x) = $$x^2 - 2$$, the quotient and remainder are:

IB Security 2019 - Question 18

If in triangle ABC, if side AB $$= 6\sqrt{3}$$, AC $$= 12$$ and BC $$= 6$$, then angle B equals:

IB Security 2019 - Question 19

What are the coordinates of the point which divides the line joining (-1, 7) and (4, -3) in the ratio 2 : 3?

IB Security 2019 - Question 27

. Who among the following is the future Buddha that is yet to come?

IB Security 2019 - Question 33

Who was the founder of Banaras Hindu University?

IB Security 2019 - Question 43

Who was the first woman speaker of Lok Sabha?

IB Security 2019 - Question 45

The resolution for removal of Vice President of India should be moved in:

IB Security 2019 - Question 46

What happens when dilute hydrochloric acid is added to iron fillings?

IB Security 2019 - Question 48

An element reacts with oxygen to give a compound with a high melting point. This compound is also soluble in water. The element is likely to be:

IB Security 2019 - Question 49

While cooking, if the bottom of the vessel is getting blackened on the outside, it means that:

IB Security 2019 - Question 50

Which of the following statements is not correct about the trend _____ to right across the periods of the periodic table:

IB Security 2019 - Question 51

Kidneys in human beings are a part of the system for:

IB Security 2019 - Question 54

In evolutionary terms, we have more in common with:

IB Security 2019 - Question 59

Which of the following is not an example of bio-mass energy source?

IB Security 2019 - Question 60

Which of the following constitute a food chain?

complete the sentence by choosing the most appropriate option from those given below:

IB Security 2019 - Question 64

…… of pain is real and affects one’s body, mind and spirit.

IB Security 2019 - Question 66

…… cultural diversity attracts tourists from all over the world.

IB Security 2019 - Question 68

The …… monkeys that escaped from Delhi Zoo were found eating bananas in a fruit shop.

select the word spelled incorrectly.

please choose one of the alternatives that can be substituted for the given sentence.

find the odd one out of the choices given therein.

each question contains a pair of words. Find the relationship between these two words. Then choose from the options given in which the relationship is almost similar.

IB Security 2019 - Question 88

Albania : Europe

IB Security 2019 - Question 89

Uranium : Nuclear power plant

For the following questions answer them individually
IB Security 2019 - Question 93

If the 7th day of a month is 3 days earlier than Friday, then what day will be on the 19th day of the month?

IB Security 2019 - Question 94

If EARN is related to RANE and BOND is related to NODB, in the same way TEAR is related to:

IB Security 2019 - Question 95

Average age of a father and his son is 22 years. Ratio of their age is 10 : 1,
what is the age of the son?

each question comprises of a statement and two conclusions (I) and (II). Assuming that
the statement is true, which of the conclusions follow logically from the statement?

IB Security 2019 - Question 96

Statement:In a one day cricket match, a team made 200 runs, out of which 160 runs were
made by spinners.
Conclusions:
i) 80% of team consists of spinners.
ii) Opening batsmen were spinners.

IB Security 2019 - Question 97

Statement:The old order changes the yielding place to new.
Conclusions:
i) Change is the law of nature.
ii) Discard old ideas because the are old.

IB Security 2019 - Question 98

Statement:Because of growth in production of Aluminium by National Aluminium Company, India has become selfsufficient in Aluminium.
Conclusions:
i) Previously India had to import Aluminium
ii) At this rate, India may start exporting Aluminium

IB Security 2019 - Question 99

Statement: All mangoes are golden in colour. No golden coloured things are cheap
Conclusions:
i) All mangoes are cheap
ii) Golden coloured mangoes are not cheap

IB Security 2019 - Question 100

Statement:Jade plant has thick leaves and it requires little water.
Conclusions:
i) All plants with thick leaves require little water.
ii) Jade plant may grow in places where water is not in abundance.

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